Individual Calculations January 2009
 Dvalishvili, Vazha  Total change: -38.00  Rating chartPersonal card
 Int. Festival "IGI" U-16 Tbilisi GEO 2008-10-03
RcRownchangeKK*chgGame
 1752 1796 0.00 4 -2.24 25 -56.00 
  Tsomaia, Merab 1823 GEO0.001-0.4625-11.50 
  Burduli, Guga 1670 GEO0.001-0.6725-16.75 
  Kashia, Vakhtang 1747 GEO0.001-0.5725-14.25 
  Tevzadze, Mariam 1769 GEO0.001-0.5425-13.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Maia Chiburdanidze Cup. Open Kutaisi GEO 2008-11-22
RcRownchangeKK*chgGame
 2066 1796 1.50 4 0.72 25 18.00 
  Javakhadze, Zurab 2146 GEO0.001-0.1125-2.75 
  Tsirekidze, Giorgi 1840 GEO0.5010.06251.50 
  Sirbiladze, Sulkhan 2133 GEO1.0010.882522.00 
  Benidze, Davit f2146 GEO0.001-0.1125-2.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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